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DeserRC/README.md

Header

Diego Cruz

java  angular  distributed-systems  security  observability  high-performance

Software architect and backend engineer.
CTO at MG7 Partners, a credit fintech · CEO at Cefoler, building security software
and years of game backends before both.

Email LinkedIn Website


What I build

Software architecture  ·  DDD, microservices, service decomposition, system modernization

Digital security  ·  secure-by-default services, IAM and access control, data protection, LGPD and ISO 27001

Monitoring & observability  ·  real-time dashboards, alerting, SIEM, incident visibility

Game backends  ·  high throughput, low latency, event-driven architectures

Financial platforms  ·  credit and risk engines, bureau integration, auditable decision flows


Stack

Languages   Java Kotlin Go Elixir TypeScript JavaScript C

Backend   Spring Netty

Frontend   Angular React Native

Data & Messaging   PostgreSQL Oracle MySQL MongoDB Redis Apache Kafka RabbitMQ

Security & Monitoring   Linux Grafana Elastic Zabbix Zero Trust IAM

Platform & CI/CD   Docker Kubernetes AWS GCP Azure GitHub Actions GitLab CI Jenkins


Open source

Java libraries I maintain at @cefoler — Apache-2.0, published and versioned.

  

  

Pinned Loading

  1. cefoler/databases cefoler/databases Public

    Framework for SQL and NoSQL databases.

    Java 4

  2. cefoler/configuration cefoler/configuration Public

    Framework for JSON, YAML, TOML and PROPERTIES configuration.

    Java 4

  3. cefoler/task cefoler/task Public

    Framework for SYNC and ASYNC task.

    Java

  4. cefoler/celestium-protocol cefoler/celestium-protocol Public

    TCP Server build-in with Netty for connecting with Minecraft Packets

    Java 4